Also again, without a physical head that moves around, the SSDs are just so fast as they have no mechanical moving parts. Here obviously, the smaller the number is, the better. In this case, 0.1 ms. The Burst speed measured in HD Tach was 464 MB/sec by the way.

Mach Xtreme DS Turbo 120GB SSD reviewToday we look at an offering from Mach Technology (MX technology), they added no less than four new SATA 3 (SATA 3 6Gs) SSDs in their MX DS Turbo lineup, in 120GB, 180, 240GB and even 480MB capacities, all SATA 3 of course. The SSD drives come with that already prominent SandForce SF-2281 controller to deliver up to 555 MBps read and 510 MBps write speeds (when peaking).